3(2x+1x)-11=7

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Solution for 3(2x+1x)-11=7 equation: 



3(2x+1x)-11=7

We move all terms to the left:

3(2x+1x)-11-(7)=0

We add all the numbers together, and all the variables

3(+3x)-11-7=0

We add all the numbers together, and all the variables

3(+3x)-18=0

We multiply parentheses

9x-18=0

We move all terms containing x to the left, all other terms to the right

9x=18

x=18/9

x=2

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